Samsung AJ026TN1DKH, Installation Manual

Page: 32 / 34

32
Appendix
English
A
ppendix
Abnormal condition
Error
code
Indoor unit display indications
Ice
Blue
Yellow
Green
COND mid sensor is detached E241
X X
Refrigerant leakage (2nd detection) E554
Abnomally high temperature on Cond (2nd detection) E450
Low pressure s/w (2nd detection) E451
Abnomally high temperature on discharged air on outdoor unit
(2nd detection)
E416
Indoor operation stop due to unconfirmed error on outdoor unit E559
Error due to reverse phase detection E425
Comp stop due to freeze detection (6th detection) E403
High pressure sensor is detached E301
Low pressure sensor is detached E306
Outdoor unit Compression ratio error E428
Compressor down due to low pressure sensor prevention
control_1
E410
Simultaneous opening of cooling/heating MCU SOL valve
(1st detection)
E180
Simultaneous opening of cooling/heating MCU SOL valve (2nd
detection)
E181
Other outdoor unit self-diagnosis error that is not on the above list -
Floating switch (2nd detection) E153 X X X
Error of mixed operation E161 X X X
EEPROM error E162
EEPROM option error E163
: On, : Blinking, X : Off
• If you turn off the air conditioner when the LED is flickering, the LED is also turned off.
• If you re-operate the air conditioner, it operates normally at first, then detect an error again.
• When E108 error occurs, change the address and reset the system.
Ex.) When address of the indoor unit #1 and #2 are set as 5, address of the indoor unit #1 will become 5 and indoor
unit #2 will display E108, A002.